Heated apparatus for fermentating foodstuffs on baking trays, including cyclone or curved tubing system to decontaminate fresh and/or exhaust air entering or leaving fermentation zone

摘要

In steam, steam plus hot air, hot air and/or microwave apparatus for fermenting foodstuffs on baking tray(s) (4) in a fermentation zone (1), including a system for purifying contaminated fresh air (5) sucked into the fermentation zone and/or contaminated exhaust air blown from the fermentation zone, each of the contaminated fresh and/or contaminated air is passed through either (a) a cyclone (23) or (b) a curved tubing system (9, 22).